Polystyrene (GPPS and HIPS)
Two routes, general-purpose and high impact, trading clarity, toughness and cost against each other — with a wide processing window and high moulding efficiency.
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| Grade | Producer | Grade type | Key features | Typical applications |
|---|---|---|---|---|
| Styrolution PS 158K | INEOS Styrolution (Europe) | General purpose | General-purpose GPPS injection grade | Housewares, packaging, clear appliance parts |
| Styrolution PS 168N | INEOS Styrolution (Europe) | Heat resistant | High-molecular-weight GPPS for heat-resistant extrusion | Sheet, foam and heat-resistant parts |
| Styrolution PS 454N | INEOS Styrolution (Europe) | High impact | High-gloss high-impact HIPS | Appliance housings, electronics enclosures |
| Styrolution PS 476L | INEOS Styrolution (Europe) | High impact | High-impact HIPS | Appliance liners, packaging |
| Styrolution PS 485N | INEOS Styrolution (Europe) | High impact | High-impact HIPS | Refrigerator liners, appliance parts |
| GPPS 15NF | LG Chem (Huizhou · Ningbo) | General purpose | General-purpose GPPS injection grade, good clarity | Clear housewares, packaging |
| GPPS 25SP | LG Chem (Huizhou · Ningbo) | General purpose | High-flow GPPS | Thin-wall clear parts, packaging |
| HIPS 60HR | LG Chem (Huizhou · Ningbo) | High impact | Heat-resistant impact HIPS | Appliance liners, electrical parts |
| HIPS 501S-S | LG Chem (Huizhou · Ningbo) | High impact | High-impact HIPS | Refrigerator liners, packaging |
| HIPS 40AF | LG Chem (Huizhou · Ningbo) | Flame retardant | Flame-retardant HIPS | Electrical enclosures, power supply parts |
| RG-535N | Huizhou Renxin Petrochemical | General purpose | General-purpose GPPS injection grade | Clear housewares, packaging |
| RG-535HN | Huizhou Renxin Petrochemical | General purpose | GPPS for refrigerator liners | Refrigerator liners and clear parts |
| RG-535TK | Huizhou Renxin Petrochemical | Heat resistant | High-heat GPPS for light guide plates | Light guide plates, lighting parts |
| RH-825G | Huizhou Renxin Petrochemical | High impact | High-gloss HIPS | Appliance housings, electronics enclosures |
| RH-666G | Huizhou Renxin Petrochemical | High impact | High-gloss HIPS | Appliance housings, packaging |
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Grades are taken from producers' published information as a reference for selection talks. No physical property values are listed here; data sheets and test reports are available from our sales team, and supply, price and lead time are confirmed on enquiry.
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